--- a/rust/hwphysics/src/collision.rs	Tue Oct 03 21:13:41 2023 +0200
+++ b/rust/hwphysics/src/collision.rs	Fri Oct 06 20:34:51 2023 +0200
@@ -6,10 +6,6 @@
 use integral_geometry::{Point, PotSize};
 use land2d::Land2D;
 
-pub fn fppoint_round(point: &FPPoint) -> Point {
-    Point::new(point.x().round(), point.y().round())
-}
-
 #[derive(PartialEq, Eq, Clone, Copy, Debug)]
 pub struct CircleBounds {
     pub center: FPPoint,
@@ -90,7 +86,7 @@
         position: &FPPoint,
     ) {
         self.pairs.push((contact_gear_id1, contact_gear_id2));
-        self.positions.push(fppoint_round(&position));
+        self.positions.push(Point::from_fppoint(&position));
     }
 
     pub fn clear(&mut self) {

--- a/rust/hwphysics/src/grid.rs	Tue Oct 03 21:13:41 2023 +0200
+++ b/rust/hwphysics/src/grid.rs	Fri Oct 06 20:34:51 2023 +0200
@@ -1,5 +1,5 @@
 use crate::{
-    collision::{fppoint_round, CircleBounds, DetectedCollisions},
+    collision::{CircleBounds, DetectedCollisions},
     common::GearId,
 };
 
@@ -63,7 +63,7 @@
     }
 
     fn bin_index(&self, position: &FPPoint) -> Point {
-        self.index.map(fppoint_round(position))
+        self.index.map(Point::from_fppoint(position))
     }
 
     fn get_bin(&mut self, index: Point) -> &mut GridBin {

--- a/rust/integral-geometry/src/lib.rs	Tue Oct 03 21:13:41 2023 +0200
+++ b/rust/integral-geometry/src/lib.rs	Fri Oct 06 20:34:51 2023 +0200
@@ -59,7 +59,7 @@
 
     #[inline]
     pub const fn rotate90(self) -> Self {
-        Point::new(self.y, -self.x)
+        Self::new(self.y, -self.x)
     }
 
     #[inline]
@@ -68,8 +68,8 @@
     }
 
     #[inline]
-    pub fn clamp(self, rect: &Rect) -> Point {
-        Point::new(rect.x_range().clamp(self.x), rect.y_range().clamp(self.y))
+    pub fn clamp(self, rect: &Rect) -> Self {
+        Self::new(rect.x_range().clamp(self.x), rect.y_range().clamp(self.y))
     }
 
     #[inline]